A return address is the address to send it back to if it fails. Write the return address.
It goes on the back or the top left, and post without one is simply destroyed. A return address is the cheapest insurance on any parcel there is.
1nounreturn addressThe address to send it back to if it fails.
“There was no return address and no way to trace it.”
return address is an address.
Practised in Bank & Post Office